package com.cskaoyan.com.collection.hashmap;

import java.util.HashMap;

public class DemoHashMap4 {
    public static void main(String[] args) {

        //  HashMap

        HashMap<String, Integer> map = new HashMap<>(10, 1.1f);

        map.put("zs", 18);
        //....
        Integer wu = map.get("wu");
        map.remove("zl");




        //


    }
}
